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drm/i915/wm: Use fb->modfier to check for tiled vs. untiled

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There is no point in checking the bo fence tiling mode when
we can just check the fb modifier instead.

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20251003145734.7634-6-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä
2025-10-03 17:57:34 +03:00
parent d76eeea515
commit 324ccdb5ce
1 changed files with 3 additions and 4 deletions
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7
drivers/gpu/drm/i915/display/i9xx_wm.c
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@@ -2295,12 +2295,11 @@ static void i9xx_update_wm(struct intel_display *display)
crtc = single_enabled_crtc(display);
if (display->platform.i915gm && crtc) {
struct drm_gem_object *obj;
obj = intel_fb_bo(crtc->base.primary->state->fb);
const struct drm_framebuffer *fb =
crtc->base.primary->state->fb;
/* self-refresh seems busted with untiled */
if (!intel_bo_is_tiled(obj))
if (fb->modifier == DRM_FORMAT_MOD_LINEAR)
crtc = NULL;
}